Heat 10-inch nonstick skillet over medium-high heat. Cook chicken in skillet about 5 minutes, stirring frequently, until brown.
Stir in garlic, pasta and broth. Heat to boiling; reduce heat. Cover and simmer about 8 minutes or until most of the liquid is absorbed.
Stir in remaining ingredients. Heat to boiling; reduce heat. Cover and simmer about 5 minutes, stirring once, until bell pepper is crisp-tender and pasta is tender.